# Delta X Coach vs Synchro.

The clearest difference is in-app purchases: Synchro. at none against Delta X Coach's 14. Synchro. also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 weeks). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Delta X Coach sells 12 one-off in-app purchases. Synchro. asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Delta X Coach against 5.0 for Synchro.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Delta X Coach ships an update every 6 weeks, Synchro. every 4 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Delta X Coach | Synchro. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/delta-x-coach/id6444717042/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/synchro/id6756457285/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 102 MB | 223 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Janis Blums](https://appshunter.io/developer/1656362165) | [Trevor Petrucci](https://appshunter.io/developer/1637128029) |

## What reviewers say

### Delta X Coach

[App page](https://appshunter.io/ios/app/delta-x-coach/id6444717042)

This app offers intelligent strength training and wellbeing programs designed by an expert in neuroscience and psychology. It focuses on educating users about their bodies for sustainable results, building physical strength, and enhancing mental resilience without leading to burnout.

**Highlights:** Smart strength training, Nervous-system-aware coaching, Educational content, Sustainable results system, Progress tracking, Offline sync

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protein muscle guidebook | $9.99 | one-time |
| One Time Subscription | $12.99 | one-time |
| Running for non-runners | $18.99 | one-time |
| Model Workouts | $19.90 | one-time |
| One Time Subscription | $19.99 | one-time |
| Holiday workouts | $19.99 | one-time |
| Recipes with Cecile | $21.99 | one-time |
| Roll, recover and relax | $31.99 | one-time |
| One Time Subscription | $39.99 | one-time |
| One Time Subscription | $59.99 | one-time |
| Strong with Sunni | $59.99 | one-time |
| Premium Package Special | $129.99 | one-time |


### Synchro.

[App page](https://appshunter.io/ios/app/synchro/id6756457285)

This platform connects athletes, staff, and parents in a unified system for managing health and schedules. Athletes can track workouts, log nutrition, and schedule appointments, while staff can manage records and monitor health. Parents can stay updated on their athlete's activities and health information.

**Highlights:** Workout tracking, AI-powered nutrition logging, Health form completion, Appointment scheduling, Secure messaging, Video calls, Real-time calendar sync

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Delta X Coach free?

Delta X Coach is free to download, with in-app purchases available.

### Is Synchro. free?

Synchro. is free to download, with no in-app purchases.

### Which has better reviews, Delta X Coach or Synchro.?

Delta X Coach and Synchro. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Delta X Coach or Synchro. have ads?

Delta X Coach shows ads; Synchro. does not.

### Which is updated more often, Delta X Coach or Synchro.?

Delta X Coach ships an update every 6 weeks, and Synchro. every 4 days. Most recently, Delta X Coach was updated on October 10, 2026 and Synchro. on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*